10 standard colours :

Plastic Spiral Price List 

Plastic spiral by Dash is available in 3 pitches - 4:1, 3:1 and 6mm.

It is also available in 6 gauges - 1.6, 1.8, 2.0, 2.2, 2.4 and 2.6mm and diameters ranging from 6mm up to 32mm.